2.5

More files back in the 2.5 repo:
(Note, boolean stuff moved to blenkernel)

1 files changed, 293 insertions, 0 deletions

diff --git a/source/blender/blenkernel/intern/booleanops_mesh.c b/source/blender/blenkernel/intern/booleanops_mesh.c
new file mode 100644
index 00000000000..14e32873dbd
--- /dev/null
+++ b/source/blender/blenkernel/intern/booleanops_mesh.c
@@ -0,0 +1,293 @@
+#if 0
+
+/**
+ * $Id$
+ *
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): none yet.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+#include "CSG_BooleanOps.h"
+
+#include "BKE_booleanops.h"
+#include "BKE_booleanops_mesh.h"
+#include "MEM_guardedalloc.h"
+
+#include "DNA_material_types.h"
+#include "DNA_mesh_types.h"
+#include "DNA_object_types.h"
+#include "DNA_scene_types.h"
+
+#include "BKE_global.h"
+#include "BKE_mesh.h"
+#include "BKE_displist.h"
+#include "BKE_object.h"
+#include "BKE_utildefines.h"
+#include "BKE_library.h"
+#include "BKE_material.h"
+
+#include "BLI_arithb.h"
+
+/**
+ * Implementation of boolean ops mesh interface.
+ */
+
+	void
+CSG_DestroyMeshDescriptor(
+	CSG_MeshDescriptor *mesh
+){
+	// Call mesh descriptors destroy function....
+	mesh->m_destroy_func(mesh);
+}
+	
+// Destroy function for blender mesh internals.
+
+static
+	void
+CSG_DestroyBlenderMeshInternals(
+	CSG_MeshDescriptor *mesh
+) {
+	// Free face and vertex iterators.
+	FreeMeshDescriptors(&(mesh->m_face_iterator),&(mesh->m_vertex_iterator));		
+}
+
+
+static
+	void
+CSG_DestroyCSGMeshInternals(
+	CSG_MeshDescriptor *mesh
+){
+	CSG_FreeVertexDescriptor(&(mesh->m_vertex_iterator));
+	CSG_FreeFaceDescriptor(&(mesh->m_face_iterator));
+}
+
+static
+	int
+MakeCSGMeshFromBlenderBase(
+	Base * base,
+	CSG_MeshDescriptor * output
+) {
+	Mesh *me;
+	if (output == NULL || base == NULL) return 0;
+
+	me = get_mesh(base->object);
+		
+	output->m_descriptor.user_face_vertex_data_size = 0;
+	output->m_descriptor.user_data_size = sizeof(FaceData);
+
+	output->base = base;
+	
+	BuildMeshDescriptors(
+		base->object,
+		&(output->m_face_iterator),
+		&(output->m_vertex_iterator)
+	);
+
+	output->m_destroy_func = CSG_DestroyBlenderMeshInternals;
+
+	return 1;
+}	
+
+	int
+CSG_LoadBlenderMesh(
+	Object * obj,
+	CSG_MeshDescriptor *output
+){
+
+	Mesh *me;
+	if (output == NULL || obj == NULL) return 0;
+
+	me = get_mesh(obj);
+		
+	output->m_descriptor.user_face_vertex_data_size = 0;
+	output->m_descriptor.user_data_size = sizeof(FaceData);
+
+	output->base = NULL;
+	
+	BuildMeshDescriptors(
+		obj,
+		&(output->m_face_iterator),
+		&(output->m_vertex_iterator)
+	);
+
+	output->m_destroy_func = CSG_DestroyBlenderMeshInternals;
+	output->base = NULL;
+
+	return 1;
+}
+	
+
+
+
+	int
+CSG_AddMeshToBlender(
+	CSG_MeshDescriptor *mesh
+){
+	Mesh *me_new = NULL;
+	Object *ob_new = NULL;
+	float inv_mat[4][4];
+
+	if (mesh == NULL) return 0;
+	if (mesh->base == NULL) return 0;
+
+	Mat4Invert(inv_mat,mesh->base->object->obmat);
+
+	// Create a new blender mesh object - using 'base' as 
+	// a template for the new object.
+	ob_new=  AddNewBlenderMesh(mesh->base);
+
+	me_new = ob_new->data;
+
+	// make sure the iterators are reset.
+	mesh->m_face_iterator.Reset(mesh->m_face_iterator.it);
+	mesh->m_vertex_iterator.Reset(mesh->m_vertex_iterator.it);
+
+	// iterate through results of operation and insert into new object
+	// see subsurf.c 
+
+	ConvertCSGDescriptorsToMeshObject(
+		ob_new,
+		&(mesh->m_descriptor),
+		&(mesh->m_face_iterator),
+		&(mesh->m_vertex_iterator),
+		inv_mat
+	);
+
+	return 1;
+}
+
+	int 
+CSG_PerformOp(
+	CSG_MeshDescriptor *mesh1,
+	CSG_MeshDescriptor *mesh2,
+	int int_op_type,
+	CSG_MeshDescriptor *output
+){
+
+	CSG_OperationType op_type;
+	CSG_BooleanOperation * bool_op = CSG_NewBooleanFunction();
+	int success = 0;
+
+	if (bool_op == NULL) return 0;
+
+	if ((mesh1 == NULL) || (mesh2 == NULL) || (output == NULL)) {
+		return 0;
+	}	
+	if ((int_op_type < 1) || (int_op_type > 3)) return 0;
+
+	switch (int_op_type) {
+		case 1 : op_type = e_csg_intersection; break;
+		case 2 : op_type = e_csg_union; break;
+		case 3 : op_type = e_csg_difference; break;
+		case 4 : op_type = e_csg_classify; break;
+		default : op_type = e_csg_intersection;
+	}
+	
+	output->m_descriptor = CSG_DescibeOperands(bool_op,mesh1->m_descriptor,mesh2->m_descriptor);
+	output->base = mesh1->base;
+
+	if (output->m_descriptor.user_face_vertex_data_size) {
+		// Then use the only interp function supported 
+		success = 
+		CSG_PerformBooleanOperation(
+			bool_op,
+			op_type,
+			mesh1->m_face_iterator,
+			mesh1->m_vertex_iterator,
+			mesh2->m_face_iterator,
+			mesh2->m_vertex_iterator,		
+			InterpFaceVertexData	
+		);
+	} else {
+		success = 
+		CSG_PerformBooleanOperation(
+			bool_op,
+			op_type,
+			mesh1->m_face_iterator,
+			mesh1->m_vertex_iterator,
+			mesh2->m_face_iterator,
+			mesh2->m_vertex_iterator,		
+			InterpNoUserData	
+		);
+	}
+
+	if (!success) {
+		CSG_FreeBooleanOperation(bool_op);
+		bool_op = NULL;
+		return 0;
+	}
+		
+	// get the ouput mesh descriptors.
+
+	CSG_OutputFaceDescriptor(bool_op,&(output->m_face_iterator));
+	CSG_OutputVertexDescriptor(bool_op,&(output->m_vertex_iterator));
+	output->m_destroy_func = CSG_DestroyCSGMeshInternals;
+
+	return 1;
+}
+
+	int
+NewBooleanMeshTest(
+	struct Base * base,
+	struct Base * base_select,
+	int op_type
+){
+
+	CSG_MeshDescriptor m1,m2,output;
+	CSG_MeshDescriptor output2,output3;
+	
+	if (!MakeCSGMeshFromBlenderBase(base,&m1)) {
+		return 0;
+	}
+	
+	if (!MakeCSGMeshFromBlenderBase(base_select,&m2)) {
+		return 0;
+	}
+	
+	CSG_PerformOp(&m1,&m2,1,&output);
+	CSG_PerformOp(&m1,&m2,2,&output2);
+	CSG_PerformOp(&m1,&m2,3,&output3);
+
+	if (!CSG_AddMeshToBlender(&output)) {
+		return 0;
+	}
+	if (!CSG_AddMeshToBlender(&output2)) {
+		return 0;
+	}
+	if (!CSG_AddMeshToBlender(&output3)) {
+		return 0;
+	}
+
+	
+	CSG_DestroyMeshDescriptor(&m1);
+	CSG_DestroyMeshDescriptor(&m2);
+	CSG_DestroyMeshDescriptor(&output);
+	CSG_DestroyMeshDescriptor(&output2);
+	CSG_DestroyMeshDescriptor(&output3);
+
+	return 1;
+}
+
+#endif
+